A Ford Edge Owner's Guide to Replacing Spark Plugs (2020-2024)
Keep your Ford Edge's EcoBoost engine running strong by choosing the right spark plugs for the job.
- For best results, use Iridium or Ruthenium spark plugs from a top-tier brand like NGK or Autolite.
- NGK is widely considered the OEM supplier for Motorcraft plugs; they are a trusted choice for EcoBoost engines.
- The replacement job is simple on the 2.0L engine but significantly more difficult and costly on the 2.7L V6 engine.
- Purchase spark plugs from a reputable auto parts store to avoid the risk of counterfeit parts sold online.
Is It Time for New Spark Plugs?

Worn-out spark plugs can cause a range of noticeable problems in your 2020-2024 Ford Edge. Because the EcoBoost engines are turbocharged and direct-injected, they are sensitive to spark quality. A failing plug can't ignite the fuel mixture efficiently, leading to poor performance and potential long-term issues.
Symptoms of Bad Spark Plugs:
- Rough Idle: The engine may shake or vibrate more than usual when you're stopped.
- Engine Misfires: You might feel a hesitation or stumble during acceleration. 🎬 Watch: How to diagnose and fix an EcoBoost engine stutter. This can also trigger a flashing Check Engine Light. 🎬 See these troubleshooting tips for common EcoBoost misfire codes.
- Poor Acceleration: The vehicle may feel sluggish or down on power when you press the gas pedal.
- Reduced Fuel Economy: If you notice you're filling up the tank more often, failing spark plugs could be the cause.
- Difficulty Starting: While less common with modern plugs, a very worn set can make it harder for the engine to turn over.
No Specific Recalls, But Maintenance is Key
There are no active recalls or widespread Technical Service Bulletins (TSBs) from Ford for spark plug failure on the 2020-2024 Edge. However, ignoring recommended service intervals can lead to ignition coil failure, as worn plugs demand more energy to fire, causing coils to overheat. In a worst-case scenario, this can lead to expensive catalytic converter damage.
Choosing the Right Aftermarket Spark Plug

When shopping for spark plugs for your Edge, you'll find several brands. Not all are created equal, especially for a modern EcoBoost engine. It's best to stick with high-quality materials like Iridium or Ruthenium for longevity and performance.
Brand Tiers for Your Ford Edge
- Top Tier (OEM Equivalent): NGK is widely regarded as the original equipment manufacturer for many Ford vehicles, including the Motorcraft-branded plugs. Choosing NGK Iridium or Ruthenium plugs is a safe and highly recommended bet for optimal performance and durability. Autolite Iridium plugs are also a strong choice and are known to be an OEM supplier for Ford.
- Quality Alternative: Bosch is a well-respected German brand that produces high-quality Double Iridium and Platinum spark plugs. They are a very common OEM supplier for European vehicles and are a reliable choice for the Edge.
- Standard Option: Champion offers Iridium plugs that will work, but they are less frequently recommended by Ford EcoBoost specialists and owners compared to NGK or Bosch.
A Note on Spark Plug Gap and Counterfeits
High-quality Iridium plugs from brands like NGK often come pre-gapped and should not be adjusted, as you can easily damage the fine-wire tip. It is still wise to gently check the gap with a feeler gauge to ensure it wasn't damaged in shipping. Also, be aware that counterfeit spark plugs are common on sites like Amazon and eBay. It is always best to purchase from a trusted auto parts retailer.
Cost of Replacing Spark Plugs on a 2020-2024 Ford Edge

The cost can vary significantly based on your engine. The 2.0L 4-cylinder is much easier and cheaper to service than the 2.7L V6 found in the ST model.
| Part/Service | 2.0L EcoBoost (4-cyl) | 2.7L EcoBoost (6-cyl) |
|---|---|---|
| New Aftermarket Plugs (per plug) | $10.71 - $20.58 | |
| Estimated Shop Labor | $100 - $175 | $250 - $450+ |
| Estimated Total (Parts & Labor) | $145 - $260 | $315 - $575+ |
Note: Labor costs are estimates and will vary by location and shop. The 2.7L V6 requires removing the intake manifold to access the rear spark plugs, 🎬 Watch: A walkthrough of the V6 spark plug replacement process. which is why the labor cost is much higher.
Frequently Asked Questions

How often should I replace the spark plugs on my Ford Edge?
Ford's official interval is often around 100,000 miles. However, for turbocharged EcoBoost engines, many mechanics and enthusiasts recommend a shorter interval of 60,000 to 80,000 miles to maintain peak performance and prevent issues.
Is replacing the spark plugs a DIY job?
On the 2.0L engine, it is a very feasible DIY job for someone with basic tools. For the 2.7L V6 engine in the Edge ST, the job is much more involved due to the need to remove the intake manifold to access the rear three plugs. This is best left to an experienced DIYer or a professional mechanic.
Should I use anti-seize on the new spark plugs?
Many modern spark plugs, like those from NGK, have a special trivalent metal plating that acts as an anti-seize and anti-corrosion layer. These manufacturers often recommend NOT using additional anti-seize compound, as it can alter the torque value and lead to over-tightening. Always check the plug manufacturer's instructions.
Should I replace the ignition coils at the same time?
It is not required to replace the ignition coils with the spark plugs. However, if you have a high-mileage vehicle, are already paying for the labor (especially on the 2.7L V6), or have an engine misfire code pointing to a specific coil, it can be cost-effective to replace them at the same time.
Helpful Videos
Technical Specifications
OEM Part Numbers: CYFS-12Y-PCTX SP-597 SP-578
The 2020-2024 Ford Edge with either the 2.0L or 2.7L EcoBoost engine requires Iridium or Ruthenium fine-wire spark plugs. The gap size is typically pre-set between 0.027 and 0.035 inches.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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